3n^2+6-11=0

Solution for 3n^2+6-11=0 equation:

Simplifying
3n2 + 6 + -11 = 0

Reorder the terms:
6 + -11 + 3n2 = 0

Combine like terms: 6 + -11 = -5
-5 + 3n2 = 0

Solving
-5 + 3n2 = 0

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 3n2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 3n2 = 0 + 5
3n2 = 0 + 5

Combine like terms: 0 + 5 = 5
3n2 = 5

Divide each side by '3'.
n2 = 1.666666667

Simplifying
n2 = 1.666666667

Take the square root of each side:
n = {-1.290994449, 1.290994449}